The product is a pack of 25 Crane's / Crane & Co. envelopes, made of 100% rag paper in white color. These envelopes are 3 15/16 inches in length and 7 1/2 inches in width, manufactured in the United States by Crane & Co., Inc. Known for their high quality and classic design, these envelopes are a popular choice for those in need of elegant and durable envelopes for various purposes such as stationery and collectibles.